I posted this on the woodworking reddit but in the spirit of keeping the posting alive, I might as well share it here again!
If anyone wants the plans, here you go:
Imgur Album with pics and instructions.
Sketchup File (dropbox direct download link)
PDF with all of the above for your workshop printing convenience (dropbox direct download)
My shop vac is beneath the table saw. If you look closely, the middle level is open in the center, so the shop vac easily attaches to the saw and I can reach it without problem to turn it on or off.