One vertex per element, one color per generator, with an edge from x to x·s.
(5,6)(7,10)(8,9)(11,12)(13,14,19,30,26,37,43,41,17,23,33,34,29,40,25,20,18,24,15,21,32,44,42,35,28,39,27,38,16,22,31,36)(1,2)(3,4)(6,9)(10,12) involution — undirected(2,4)(5,7,8,11)(6,10,9,12)(14,20)(15,25)(16,26)(17,28)(19,31)(21,22)(23,41)(24,36)(27,43)(29,32)(30,40)(33,42)(34,37)(35,39)(38,44)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.