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