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