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