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