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