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)(15,16,22,20)(17,21,26,27)(23,24,25,28)(29,30)(31,35)(32,39)(33,36)(34,37)(38,42)(40,43)(41,44)(6,9)(10,12)(14,19)(15,22)(21,27)(23,25)(29,31,34,32)(30,35,37,39)(33,40,41,38)(36,43,44,42)(5,6)(7,10)(8,9)(11,12)(13,15,18,22)(14,20,19,16)(17,25,26,23)(21,24,27,28)(29,32,34,31)(30,35,37,39)(33,40,41,38)(36,42,44,43)(1,2)(3,4)(13,16,18,20)(14,15,19,22)(17,24,26,28)(21,23,27,25)(29,30)(31,35)(32,39)(33,36)(34,37)(38,42)(40,43)(41,44)(5,7)(6,10)(8,11)(9,12)(13,17)(14,21)(15,23)(16,24)(18,26)(19,27)(20,28)(22,25)(29,33,34,41)(30,36,37,44)(31,38,32,40)(35,42,39,43)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.