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