One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,3)(8,16)(11,17)(15,20)(18,19)(21,22,27,33)(23,35,39,29)(24,41,25,31)(26,34,28,32)(30,43,48,42)(36,45,37,50)(38,46,40,47)(44,51,49,52)(2,3)(5,6,9,12)(7,13,14,10)(8,17,16,11)(15,18,20,19)(21,23,27,39)(22,29,33,35)(24,36,25,37)(26,38,28,40)(30,44,48,49)(31,45,41,50)(32,46,34,47)(42,51,43,52)(5,7)(6,10)(8,15)(9,14)(11,18)(12,13)(16,20)(17,19)(21,24,27,25)(22,30,33,48)(23,36,39,37)(26,42,28,43)(29,44,35,49)(31,32,41,34)(38,51,40,52)(45,46,50,47)(1,3,4,2)(7,14)(10,13)(15,20)(18,19)(21,25,27,24)(22,31,33,41)(23,37,39,36)(26,42,28,43)(29,45,35,50)(30,32,48,34)(38,51,40,52)(44,46,49,47)(5,8,9,16)(6,11,12,17)(7,15,14,20)(10,18,13,19)(21,26,27,28)(22,32,33,34)(23,38,39,40)(24,42,25,43)(29,46,35,47)(30,41,48,31)(36,51,37,52)(44,50,49,45)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.