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