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