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