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)(29,30,34,35)(31,32,36,40)(33,37,42,43)(38,39,44,41)(5,7,10,9)(6,11,8,12)(15,22)(17,25)(19,21)(20,24)(30,35)(31,36)(37,43)(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)(30,32)(33,38)(34,36)(35,40)(37,39)(41,43)(42,44)(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)(30,36)(31,35)(33,41)(34,40)(37,38)(39,42)(43,44)(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)(30,37)(31,38)(32,39)(34,42)(35,43)(36,44)(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.