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