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