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