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