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