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