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