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