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