I Bike T.O. now has a bike map you can use along side your handy City map (both in paper and in a friggin' large pdf file.) It's a bit more useful because you can save it to your own maps, zoom in and add your own routes that follow the various bike routes.
The Toronto Cyclists Union has map of bike shops and Bicycle User Groups and BikingToronto has a bike lane map similar to this one.
If you'd like to add more official lines, add photos or correct mistakes let us know so we can add you to edit the map.
I'd like to start up another overlay map that shows all the unofficial routes that are quite beneficial for cyclists, such as the Caledonia Road short-cut to Keele across the tracks or the connection for the Highland Creek Trail around the Scarborough Golf Course. All quite profitable for the seasoned and novice cyclist.