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)(12,15)(16,21)(17,22)(18,23)(20,24)(9,10,15,23,13,18,12,14)(11,17,24,21,19,16,20,22)(2,4)(9,11)(10,16)(12,20)(13,19)(14,21)(15,24)(17,18)(22,23) involution — undirected(5,7,8,6)(9,11)(10,17)(12,20)(13,19)(14,22)(15,24)(16,18)(21,23)(11,19)(16,17)(20,24)(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.