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