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