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