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