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