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