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