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