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