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