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