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