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