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