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