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