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