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