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