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