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