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