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)(17,18,22,23)(19,20,27,24)(21,29,30,25)(26,31,32,28)(33,34,38,39)(35,37,42,40)(36,44,46,41)(43,47,48,45)(3,10)(6,7)(11,16)(14,15)(18,23)(20,24)(25,29)(28,31)(34,39)(35,42)(41,44)(43,48) involution — undirected(1,3,5,10)(2,6,9,7)(4,11,13,16)(8,14,12,15)(17,19,22,27)(18,24,23,20)(21,26,30,32)(25,31,29,28)(33,35,38,42)(34,40,39,37)(36,43,46,48)(41,47,44,45)(1,3)(2,7)(4,11)(5,10)(6,9)(8,15)(12,14)(13,16)(17,20,22,24)(18,19,23,27)(21,28,30,31)(25,26,29,32)(33,34)(35,40)(36,41)(37,42)(38,39)(43,47)(44,46)(45,48)(1,2)(3,7)(4,8)(5,9)(6,10)(11,15)(12,13)(14,16)(17,19)(18,24)(20,23)(21,26)(22,27)(25,31)(28,29)(30,32)(33,36,38,46)(34,41,39,44)(35,43,42,48)(37,45,40,47)(1,4)(2,8)(3,11)(5,13)(6,14)(7,15)(9,12)(10,16)(17,21,22,30)(18,25,23,29)(19,26,27,32)(20,28,24,31)(33,37,38,40)(34,42,39,35)(36,45,46,47)(41,48,44,43)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.