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