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