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