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