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