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)(15,26,29,21)(16,30,34,41)(17,36,28,38)(18,25,20,23)(22,35,40,33)(27,39,43,44)(31,37,32,42)(1,2,4,3)(5,6)(7,10)(8,9)(11,12)(13,15)(14,21)(16,31)(17,20)(18,28)(19,29)(22,39)(23,38)(24,26)(25,36)(27,35)(30,42)(32,34)(33,43)(37,41)(40,44)(6,9)(10,11)(13,16,20,35,19,34,18,33)(14,22,25,41,24,40,23,30)(15,27,28,31,29,43,17,32)(21,37,38,39,26,42,36,44)(5,7,8,12)(6,10,9,11)(13,17,18,29,19,28,20,15)(14,21,23,36,24,26,25,38)(16,32,33,43,34,31,35,27)(22,37,30,44,40,42,41,39)(1,3,4,2)(13,18,19,20)(14,23,24,25)(15,28,29,17)(16,33,34,35)(21,38,26,36)(22,30,40,41)(27,31,43,32)(37,39,42,44)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.