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