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