Direct “verbal” communication with Satan is not somthing that will come easy or without a lot of hard work. Satan will speak with whom he pleases. If you seek guidance from him please pray to him and meditate upon his sigils. In the mean time work on opening your astral senses and your chakras , make the gods proud by working on yourself as much as possible . When asking a question try and look for co incidences and other things in your life that may be a potential sign. There is other examples of seeking guidance from the gods, please read though the articles and sermons provided both here and at temple of Zeus
If your having trouble I can pull some links for you