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