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