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