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