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