One vertex per element, one color per generator, with an edge from x to x·s.
(9,10,13,16)(11,12,15,14)(19,25)(20,28)(22,29)(24,30)(26,31)(27,32)(1,2)(3,7)(4,6)(5,8)(9,11,13,15)(10,14,16,12)(17,18,21,23)(19,26,27,22)(20,24,28,30)(25,31,32,29)(1,3)(2,5)(4,8)(6,7)(11,15)(12,14)(17,19,20,25,21,27,28,32)(18,22,24,29,23,26,30,31)(2,6)(3,8)(9,12,13,14)(10,15,16,11)(17,18)(19,26)(20,24)(21,23)(22,27)(25,31)(28,30)(29,32)(2,6)(5,7)(10,16)(11,15)(18,23)(22,26)(24,30)(29,31) 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.