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