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