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