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