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