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