Not sure how to translate the last panel, but she's basically saying she's not trying to cross dress as a man.
...I should be a girl vampire...but after all I'm more popular if I dress like this...Vampire Sayaka*Cross*Homura-chan, your eyes are scary.It's Vampire Sayaka-chan!Kyaa~ Homura-chan, save me!I'll suck cute Madoka's blood~~~~!I knew it, Sayaka-chan is so cool!Eh? Yeah, that's right~Wait...more than a male vampire...*garlic*