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