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