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