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