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