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