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