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