Hi.
In my work, when doing any task or designing the networks, I am using MS Visio 2010. If will need, I can use any other version.
I can create your own individual shapes for your diagram, prepare all as documentation with title, chapters, content list, etc., if it is necessary.
Thanks.
P.S.
Due to lack of verbal communication practice, my spoken (verbal) English is not so good, more comfortable for me to chat/message, so if it is not a problem for you I will be glad to cooperate.