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