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