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