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