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