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