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