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