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