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