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