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