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