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