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