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