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