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