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