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