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