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