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