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