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)(31,32)(33,41)(34,35)(36,37)(38,42)(39,44)(40,43)(5,6,8,10)(7,11,12,9)(15,22)(17,25)(19,21)(20,24)(30,35)(31,37)(33,42)(40,44)(5,7,8,12)(6,9,10,11)(13,15,18,22)(14,19,16,21)(17,23,25,28)(20,26,24,27)(29,31)(30,36)(32,35)(33,43)(34,37)(38,40)(39,42)(41,44)(1,2)(3,4)(13,16,18,14)(15,19,22,21)(17,24,25,20)(23,26,28,27)(29,32,34,36)(30,37,35,31)(33,44,42,40)(38,39,41,43)(13,17,18,25)(14,20,16,24)(15,23,22,28)(19,26,21,27)(29,33,34,42)(30,38,35,41)(31,39,37,43)(32,40,36,44)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.