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