One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,12,14)(11,15,16,13)(19,20)(24,25)(27,28)(31,32)(1,2)(3,8)(4,6)(5,7)(9,11,12,16)(10,13,14,15)(17,18,23,21)(19,24,20,25)(22,26,30,29)(27,31,28,32)(1,3,5,6)(2,4,7,8)(17,19,23,20)(18,24,21,25)(22,27,30,28)(26,31,29,32)(17,20,23,19)(18,25,21,24)(22,28,30,27)(26,32,29,31)(1,2)(3,4)(5,7)(6,8)(17,21,23,18)(19,25,20,24)(22,26,30,29)(27,31,28,32)(1,4)(2,6)(3,7)(5,8)(17,22)(18,26)(19,27)(20,28)(21,29)(23,30)(24,31)(25,32) involution — undirectedA Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.