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