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