The word "transgender" is an adjective, NOT a noun. By using the word "transgender(s)" as a singular noun or plural noun, you are dehumanizing transgender people:

http://feministing.com/2010/05/24/transgender-is-an-adjective-not-a-noun-or-a-verb/

Educate yourself.

What other reason would you have for wanting to specifically see transgender people excluded from discussions on sexual violence and sexual consent? Unless, of course, you're trying to normalize transphobic ideology...