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