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