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