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