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