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