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